package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {


    /*
    * 根据openId查询用户
    * */
    @Select("select * from sky_take_out.user where openid = #{openid}")
    User getByOpenid(String openid);

    /*
    * 插入新用户信息
    * */
    void insert(User user);


    /*
    * 根据用户id查询
    * */
    @Select("select * from sky_take_out.user where id = #{id}")
    User getById(Long userId);


    /*
    * 根据动态条件统计用户数量
    * */
    Integer countByMap(Map map);
}
